Question

4.3+5.8=______	3.6+6.4=______	0.74-0.34=______	0.9-0.25=______
5×4=______	0.21×3=______	0.64÷0.8=______	0.48÷0.12=______
88÷8=______	1.1×9=______	1÷0.25=______	0÷0.4=______
15÷0.3×0.1=______	0.4÷0.2=______	（0.7+0.8）×3=______	7×1.2+0.8=______
1.8×4-1.2=______	（2.6-1.8）×0.5=______	4+3.2÷0.8=______	0.72÷72-0.1=______
7.5÷2.5-0=______．

Answer 1

4.3+5.8=10.1	3.6+6.4=10	0.74-0.34=0.4	0.9-0.25=0.65
5×4=20	0.21×3=0.63	0.64÷0.8=0.8	0.48÷0.12=4
88÷8=11	1.1×9=9.9	1÷0.25=4	0÷0.4=0
15÷0.3×0.1=5	0.4÷0.2=2	（0.7+0.8）×3=4.5	7×1.2+0.8=9.2
1.8×4-1.2=6	（2.6-1.8）×0.5=0.4	4+3.2÷0.8=8	0.72÷72-0.1=-0.09
7.5÷2.5-0=3．